private void OnAboutActionExecuted(object sender, MenuActionEventArgs e)
{
var dialog = new AboutUI();
dialog.WindowStartupLocation = WindowStartupLocation.CenterScreen;
dialog.Topmost = true;
dialog.ShowDialog();
}
/// <summary>
/// Update the state of the menu items.
/// If the Selected Item is a TabControl, a TabItem or
/// the contents of a TabItem, then make the menu item visible.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event argument.</param>
private void TabControlContextMenuProvider_UpdateItemStatus(object sender, MenuActionEventArgs e)
{
// Update AddTab visibility.
if (e.Selection.SelectionCount == 1)
{
ModelItem primarySelection = e.Selection.PrimarySelection;
if (primarySelection.IsItemOfType(MyPlatformTypes.TabItem.TypeId))
{
// ensure the TabItem is parented to a TabControl.
ModelItem parent = primarySelection.Parent;
_addTabMenuAction.Visible = (parent != null && parent.IsItemOfType(MyPlatformTypes.TabControl.TypeId));
}
else if (primarySelection.IsItemOfType(MyPlatformTypes.TabControl.TypeId))
{
_addTabMenuAction.Visible = true;
}
else
{
// if it's the TabItem.Content, treat it as the TabItem
ModelItem directParent = primarySelection.Parent;
if (directParent != null && directParent.IsItemOfType(MyPlatformTypes.TabItem.TypeId))
{
ModelItem tabControl = (directParent != null) ? directParent.Parent : null;
_addTabMenuAction.Visible = (tabControl != null && tabControl.IsItemOfType(MyPlatformTypes.TabControl.TypeId));
}
}
}
else
{
_addTabMenuAction.Visible = false;
}
}
// The following method handles the Execute event.
// It sets the Background property to Brushes.Blue.
void SetBackgroundToBlue_Execute(
object sender,
MenuActionEventArgs e)
{
ModelItem selectedControl = e.Selection.PrimarySelection;
selectedControl.Properties["Background"].SetValue(Brushes.Blue);
}
// The following method handles the Execute event.
// It sets the Background property to its default value.
void ClearBackground_Execute(
object sender,
MenuActionEventArgs e)
{
ModelItem selectedControl = e.Selection.PrimarySelection;
selectedControl.Properties["Background"].ClearValue();
}
private void OnAboutActionExecuted(object sender, MenuActionEventArgs e)
{
var dialog = new AboutUI();
dialog.WindowStartupLocation = WindowStartupLocation.CenterScreen;
dialog.Topmost = true;
dialog.ShowDialog();
}
private void OnInsertPage(object sender, MenuActionEventArgs e)
{
ModelItem wizard = GetWizard(e.Selection.PrimarySelection);
if (wizard != null)
{
DesignerOperations.InsertPage(wizard);
}
}
/// <summary>
/// Remove columns
/// </summary>
private void RemoveColumnsMenuAction_Execute(object sender, MenuActionEventArgs e)
{
ModelItem selectedDataGrid = e.Selection.PrimarySelection;
using (ModelEditingScope scope = selectedDataGrid.BeginEdit("Delete Grid Columns"))
{
selectedDataGrid.Properties["Columns"].Collection.Clear();
scope.Complete();
}
}
/// <summary>
/// Update the state of the menu items based on the state of the model
/// </summary>
private void DataGridMenuProvider_UpdateItemStatus(object sender, MenuActionEventArgs e)
{
ModelItem selectedDataGrid = e.Selection.PrimarySelection;
object dataSource = selectedDataGrid.Properties[PlatformTypes.DataGrid.ItemsSourceProperty].ComputedValue;
if (dataSource == null)
{
editPropertyBoundColumnsMenuAction.Enabled = false;
}
else
{
editPropertyBoundColumnsMenuAction.Enabled = true;
}
}
// The following method handles the Execute event.
// It adds reference using modified AssemblyReferences APIs.
void AddReference_Execute(
object sender,
MenuActionEventArgs e)
{
ModelItem selectedControl = e.Selection.PrimarySelection;
List <AssemblyIdentifier> assemblies = new List <AssemblyIdentifier>();
assemblies.Add(new AssemblyIdentifier("AddReferenceDemo", "..\\CustomControlLibrary.WpfCore\\bin\\Debug\\netcoreapp3.0\\AddReferenceDemo.dll"));
AssemblyReferences assemblyReferences = new AssemblyReferences(assemblies);
selectedControl.Context.Items.SetValue(assemblyReferences);
}
/// <summary>
/// Update the state of the menu items based on the state of the model
/// </summary>
private void DataGridMenuProvider_UpdateItemStatus(object sender, MenuActionEventArgs e)
{
ModelItem selectedDataGrid = e.Selection.PrimarySelection;
object dataSource = selectedDataGrid.Properties[PlatformTypes.DataGrid.ItemsSourceProperty].ComputedValue;
if (dataSource == null)
{
editPropertyBoundColumnsMenuAction.Enabled = false;
}
else
{
editPropertyBoundColumnsMenuAction.Enabled = true;
}
}
/// <summary>
/// Add and configure Columns
/// </summary>
private void AddColumnsMenuAction_Execute(object sender, MenuActionEventArgs e)
{
using (ModelEditingScope scope = e.Selection.PrimarySelection.BeginEdit("Columns Changed"))
{
AddDataGridColumnsUserInterface ui = new AddDataGridColumnsUserInterface(e.Context, e.Selection.PrimarySelection);
// Use Windows Forms to show the design time because Windows Forms knows about the VS message pump
System.Windows.Forms.DialogResult result = DesignerDialog.ShowDesignerDialog("Add/Edit Columns", ui);
if (result == System.Windows.Forms.DialogResult.OK)
{
scope.Complete();
}
else
{
scope.Revert();
}
}
}
/// <summary>
/// Add and configure Columns
/// </summary>
private void AddColumnsMenuAction_Execute(object sender, MenuActionEventArgs e)
{
using (ModelEditingScope scope = e.Selection.PrimarySelection.BeginEdit("Columns Changed"))
{
AddDataGridColumnsUserInterface ui = new AddDataGridColumnsUserInterface(e.Context, e.Selection.PrimarySelection);
// Use Windows Forms to show the design time because Windows Forms knows about the VS message pump
System.Windows.Forms.DialogResult result = DesignerDialog.ShowDesignerDialog("Add/Edit Columns", ui);
if (result == System.Windows.Forms.DialogResult.OK)
{
scope.Complete();
}
else
{
scope.Revert();
}
}
}
/// <summary>
/// Add Columns using DisplayMemberBinding
/// </summary>
private void GenerateStockColumnsMenuAction_Execute(object sender, MenuActionEventArgs e)
{
AddColumns(e.Selection.PrimarySelection, e.Context);
}
/// <summary>
/// Remove columns
/// </summary>
private void RemoveColumnsMenuAction_Execute(object sender, MenuActionEventArgs e)
{
ModelItem selectedDataGrid = e.Selection.PrimarySelection;
using (ModelEditingScope scope = selectedDataGrid.BeginEdit("Delete Grid Columns"))
{
selectedDataGrid.Properties["Columns"].Collection.Clear();
scope.Complete();
}
}
/// <summary>
/// Update the state of the menu items based on the state of the model
/// </summary>
private void DataGridMenuProvider_UpdateItemStatus(object sender, MenuActionEventArgs e)
{
ModelItem selectedDataGrid = e.Selection.PrimarySelection;
object dataSource = selectedDataGrid.Properties[ItemsControl.ItemsSourceProperty].ComputedValue;
if (dataSource == null)
{
isDatasourceSetMenuAction.DisplayName = "You need to set ItemsSource to enable some column operations.";
isDatasourceSetMenuAction.Visible = true;
generateStockColumnsMenuAction.Visible = false;
}
else
{
isDatasourceSetMenuAction.DisplayName = string.Empty;
isDatasourceSetMenuAction.Visible = false;
generateStockColumnsMenuAction.Visible = true;
}
if (selectedDataGrid.Properties["Columns"].Collection.Count < 1)
{
removeColumnsMenuAction.Visible = false;
}
else
{
removeColumnsMenuAction.Visible = true;
}
}
/// <summary>
/// Add Columns using DisplayMemberBinding
/// </summary>
private void GenerateStockColumnsMenuAction_Execute(object sender, MenuActionEventArgs e)
{
AddColumns(e.Selection.PrimarySelection, e.Context);
}
/// <summary>
/// Add and configure Columns
/// </summary>
private void EditPropertyBoundColumnsMenuAction_Execute(object sender, MenuActionEventArgs e)
{
DataGridActions.EditPropertyBoundColumns(e.Selection.PrimarySelection, e.Context);
}
/// <summary>
/// Remove columns
/// </summary>
private void RemoveColumnsMenuAction_Execute(object sender, MenuActionEventArgs e)
{
DataGridActions.RemoveColumns(e.Selection.PrimarySelection, e.Context);
}
/// <summary>
/// Remove columns
/// </summary>
private void RemoveColumnsMenuAction_Execute(object sender, MenuActionEventArgs e)
{
DataGridActions.RemoveColumns(e.Selection.PrimarySelection, e.Context);
}
/// <summary>
/// AddTab menu item action.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event arguments.</param>
private void AddTabMenuAction_Execute(object sender, MenuActionEventArgs e)
{
ModelItem primarySelection = e.Selection.PrimarySelection;
ModelItem tabControl = null;
if (primarySelection.IsItemOfType(MyPlatformTypes.TabControl.TypeId))
{
tabControl = e.Selection.PrimarySelection;
}
else if (primarySelection.IsItemOfType(MyPlatformTypes.TabItem.TypeId))
{
ModelItem parent = e.Selection.PrimarySelection.Parent;
if (parent != null && parent.IsItemOfType(MyPlatformTypes.TabControl.TypeId))
{
tabControl = parent;
}
}
if (tabControl != null)
{
using (ModelEditingScope changes = tabControl.BeginEdit(Properties.Resources.TabControl_AddTabMenuItem))
{
ModelItem newTabItem = ModelFactory.CreateItem(e.Context, MyPlatformTypes.TabItem.TypeId, CreateOptions.InitializeDefaults);
tabControl.Content.Collection.Add(newTabItem);
// change selection to newly created TabItem.
Selection sel = new Selection(newTabItem);
e.Context.Items.SetValue(sel);
changes.Complete();
}
}
}
private void Action1_Execute(object sender, MenuActionEventArgs e)
{
MessageBox.Show("TestControlContextMenuProvider_UpdateItemStatus!");
}
/// <summary>
/// Add and configure Columns
/// </summary>
private void EditPropertyBoundColumnsMenuAction_Execute(object sender, MenuActionEventArgs e)
{
DataGridActions.EditPropertyBoundColumns(e.Selection.PrimarySelection, e.Context);
}
private void RedBackground_Execute(object sender, MenuActionEventArgs e)
{
var item = e.Selection.PrimarySelection;
item.Properties["Background"].SetValue(System.Windows.Media.Brushes.Red);
}